diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index c31823b..227aa2a 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -16,7 +16,7 @@ jobs:
     - name: checkout
       uses: actions/checkout@v5
     - name: cache
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       with:
         path: ~/go/pkg/mod
         key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
diff --git a/.github/workflows/pr.yml b/.github/workflows/pr.yml
index a188983..0398f75 100644
--- a/.github/workflows/pr.yml
+++ b/.github/workflows/pr.yml
@@ -16,7 +16,7 @@ jobs:
     - name: checkout
       uses: actions/checkout@v5
     - name: cache
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       with:
         path: ~/go/pkg/mod
         key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}